Home / 10,807,627.84-14,912,084.76-6,455,862.36

Finding the Fourth Proportional to 10,807,627.84, 14,912,084.76 and 6,455,862.36

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Solution

The fourth proportional to 10,807,627.84, 14,912,084.76 and 6,455,862.36 is: 8,907,631.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807,627.84 : 14,912,084.76 = 6,455,862.36 : x
  2. Step 2: Convert to fraction form
    10,807,627.84/14,912,084.76 = 6,455,862.36/x
  3. Step 3: Cross multiply
    10,807,627.84x = 14,912,084.76 × 6,455,862.36
  4. Step 4: Simplify right side
    10,807,627.84x = 96,270,366,711,213.64
  5. Step 5: Solve for x
    x = 96,270,366,711,213.64/10,807,627.84
  6. Step 6: Final answer
    x = 8,907,631.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.